Car Data | Citroen C4 Picasso MPV 2012 -

SmartCAN and ByPass Relay towbar wiring instructions for an Citroen C4 Picasso MPV 2012 -

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The boxes below show key fitting details Cable entry point, CAN connection details, etc. Alphanumeric references (e.g. A4) refer to the car map at to foot of the page .
Socket cable entry point I38 Grommet
Longer Cable Required?
Power Source Fusebox.
Constant Live Colour
Fusebox/Battery Location C10
Add Fuse
Compatible SmartCAN Module/Kit TF2302, TF2352
CAN HI/LO Location B7 on connector
HI/LO Pins/Colours HI Red, LO Brown
Hard Brake Connection JL42 yellow wire on connector block
Is Data Two Way? Yes
Link to Recode Data Recoding data for non-vag vehicles
Recoding adds C2 on dash; PDC or use pink (0V) for C2

2010-2013 models: Towing module already fitted. Use Citroen plug-in towing socket.
Do not install SmartCAN. 2014 -Use SmartCAN

Wire colours and locations, use LED type probe to confirm correct wire in given location.

Notes 2005 No fuse protection of rear lights. If you disconnect rear clusters, indicators will fail when you reconnect . Power down, lock & leave for 10mins
Compatible ByPass Relay TF2218/7 Series
Other Appropriate Relay TF2302. Kit:TF2352
Lights Wire Colours Alternative Location Comment
LH Flasher Purple - JL41 -
Fog Light Purple - M58 -
RH Flasher Brown - JR45 -
RH Side Light Pink - JR45 -
Brake Light White - JL41 High level brake light wire at N61 (1 of 6 white)
LH Side Light Yellow - JL41 -
Reverse Green - B9 -
Wiring Diagram